High Quality factory Price Optical Instrument Auto Refractometer YJ-800
Portable Auto Refractometer provides accurate and complete refractive information while screening for common vision problemsincluding: Myopia, Hyperopia, Astigmatism, Anisometropia, and measuring Pupi size and PD, It's advanced Optical System needs only 1 Secondto screen both eyes, and directly delivers the test results. YJ-800 Handheld Auto Refractometer is Small and lightweight, easy to carry andsuitable for any indoors and outdoors vision acuity screening.
Products Detail
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Products Parameters
|
Refractometer |
|
|
Vertex Distance |
0mm, 12mm,13.75mm |
|
Spherical |
-20 – +20D (VD=12) 0.12/0.25m-1 Step |
|
Cylinder |
-8 – +8m-1 0.12/0.25m-1 Step |
|
Axis |
0~180° 1°Step |
|
Cylinder Form |
-, +, + |
|
Pupil Distance |
45-88mm, 1mm Step |
|
Min. Pupil Size |
2.0mm |
|
Keratometry |
|
|
Radius Of Curvature |
5.0-10mm (Increment:0.01mm) |
|
Corneal Power |
33.75-67.50D (When Corner Equivalent Refractive Index Is 1.337) |
|
Increment Selectable From 0.12,0.25m-1 |
|
|
Corneal Astigmatism |
0.00-8.00m-1 (Increment Selectable From 0.12,0.25m-1 ) |
|
Axis |
1~180°(Increment:1°) |
|
Corneal Diameter |
2.0 -14mm (Increment:0.1mm) |
|
Others |
|
|
Chart |
Auto Fog |
|
Memory Of Data |
10 Meature Value For Each Right And Left Eye |
|
Display |
5.6″LCD/TFT |
|
|
Thermal Printer |
|
Power Supply |
100 – 240V 50/60HZ |
|
Dimension |
490mm•280mm•470mm |
|
Weight |
15.5kg |
